Segment Information | Segment Information Reporting Segments Operating segments are defined as components of an enterprise for which separate financial information is available that is regularly evaluated by the Company's chief operating decision maker ("CODM") in deciding how to allocate resources and assess performance. We are comprised of four reportable segments: International Services, U.S. Services, Tubular Sales and Blackhawk. The International Services segment provides tubular services in international offshore markets and in several onshore international regions. Our customers in these international markets are primarily large exploration and production companies, including integrated oil and gas companies and national oil and gas companies , and other oilfield services companies . The U.S. Services segment provides tubular services in the active onshore oil and gas drilling regions in the U.S., including the Permian Basin, Eagle Ford Shale, Haynesville Shale, Marcellus/Utica Shale, Niobrara Shale, Woodford Shale, Green River Basin and Uintah Basin , as well as in the U.S. Gulf of Mexico. The Tubular Sales segment designs, manufactures and distributes large outside diameter ("OD") pipe, connectors and casing attachments and sells large OD pipe originally manufactured by various pipe mills. We also provide specialized fabrication and welding services in support of offshore projects, including drilling and production risers, flowlines and pipeline end terminations, as well as long length tubulars (up to 300 feet in length) for use as caissons or pilings. This segment also designs and manufactures proprietary equipment for use in our International and U.S. Services segments. The Blackhawk segment provides well construction and well intervention services and products, in addition to cementing tool expertise, in the U.S. and Mexican Gulf of Mexico, onshore U.S. and other select international locations. Blackhawk’s customer base consists primarily of major and independent oil and gas companies as well as other oilfield services companies. Revenues We disaggregate our revenue from contracts with customers by geography for each of our segments, as we believe this best depicts how the nature, amount, timing and uncertainty of our revenue and cash flows are affected by economic factors. The following tables presents our revenues disaggregated by geography based on the location where our services were provided and products sold (in thousands): Three Months Ended June 30, 2018 International Services U.S. Services Tubular Sales Blackhawk Consolidated United States $ — $ 35,136 $ 14,001 $ 18,418 $ 67,555 International 59,361 — 60 5,109 64,530 Total Revenues $ 59,361 $ 35,136 $ 14,061 $ 23,527 $ 132,085 Three Months Ended June 30, 2017 International Services U.S. Services Tubular Sales Blackhawk Consolidated United States $ — $ 29,905 $ 15,775 $ 17,791 $ 63,471 International 53,499 — 366 323 54,188 Total Revenues $ 53,499 $ 29,905 $ 16,141 $ 18,114 $ 117,659 Six Months Ended June 30, 2018 International Services U.S. Services Tubular Sales Blackhawk Consolidated United States $ — $ 67,743 $ 29,105 $ 35,472 $ 132,320 International 108,094 — 176 7,064 115,334 Total Revenues $ 108,094 $ 67,743 $ 29,281 $ 42,536 $ 247,654 Six Months Ended June 30, 2017 International Services U.S. Services Tubular Sales Blackhawk Consolidated United States $ — $ 60,871 $ 32,334 $ 33,942 $ 127,147 International 100,109 — 752 382 101,243 Total Revenues $ 100,109 $ 60,871 $ 33,086 $ 34,324 $ 228,390 Revenue by geographic area was as follows (in thousands): Three Months Ended Six Months Ended June 30, June 30, 2018 2017 2018 2017 United States $ 67,555 $ 63,471 $ 132,320 $ 127,147 Europe/Middle East/Africa 34,447 36,719 64,693 65,205 Latin America 12,983 9,128 20,457 19,060 Asia Pacific 7,669 4,926 13,663 9,489 Other countries 9,431 3,415 16,521 7,489 Total Revenues $ 132,085 $ 117,659 $ 247,654 $ 228,390 Adjusted EBITDA We define Adjusted EBITDA as net income (loss) before interest income, net, depreciation and amortization, income tax benefit or expense, asset impairments, gain or loss on disposal of assets, foreign currency gain or loss, equity-based compensation, unrealized and realized gain or loss, the effects of the TRA, other non-cash adjustments and other charges. We review Adjusted EBITDA on both a consolidated basis and on a segment basis. We use Adjusted EBITDA to assess our financial performance because it allows us to compare our operating performance on a consistent basis across periods by removing the effects of our capital structure (such as varying levels of interest expense), asset base (such as depreciation and amortization), income tax, foreign currency exchange rates and other charges and credits. Adjusted EBITDA has limitations as an analytical tool and should not be considered as an alternative to net income (loss), operating income (loss), cash flow from operating activities or any other measure of financial performance presented in accordance with GAAP. Our CODM uses Adjusted EBITDA as the primary measure of segment reporting performance. The following table presents a reconciliation of Segment Adjusted EBITDA to net loss (in thousands): Three Months Ended Six Months Ended June 30, June 30, 2018 2017 2018 2017 Segment Adjusted EBITDA: International Services $ 13,458 $ 9,022 $ 16,046 $ 14,308 U.S. Services (1) (6,379 ) (9,238 ) (15,680 ) (16,453 ) Tubular Sales 170 815 2,358 3,069 Blackhawk 3,704 2,965 6,070 4,176 10,953 3,564 8,794 5,100 Interest income, net 609 753 1,553 1,151 Depreciation and amortization (28,862 ) (30,951 ) (57,162 ) (62,050 ) Income tax (expense) benefit 815 6,076 (5,560 ) 15,194 Gain (loss) on disposal of assets (217 ) (210 ) (452 ) 1,262 Foreign currency gain (loss) (4,267 ) 599 (2,563 ) 1,345 TRA related adjustments (1,171 ) — (4,112 ) — Charges and credits (2) (3,623 ) (5,781 ) (8,334 ) (14,615 ) Net loss $ (25,763 ) $ (25,950 ) $ (67,836 ) $ (52,613 ) (1) Includes all corporate general and administrative expenses. (2) Comprised of Equity-based compensation expense (for the three months ended June 30, 2018 and 2017 : $2,888 and $3,415 , respectively, and for the six months ended June 30, 2018 and 2017 : $5,168 and $9,116 , respectively), Mergers and acquisition expense (for the three months ended June 30, 2018 and 2017 : none and $10 , respectively, and for the six months ended June 30, 2018 and 2017 : $58 and $459 , respectively), Severance and other charges (for the three months ended June 30, 2018 and 2017 : $1,115 and $(299) , respectively, and for the six months ended June 30, 2018 and 2017 : $2,369 and $738 , respectively), Unrealized and realized gains (losses) (for the three months ended June 30, 2018 and 2017 : $1,561 and $(1,088) , respectively, and for the six months ended June 30, 2018 and 2017 : $1,161 and $(1,696) , respectively) and Investigation-related matters (for the three months ended June 30, 2018 and 2017 : $1,181 and $1,567 , respectively, and for the six months ended June 30, 2018 and 2017 : $1,900 and $2,606 , respectively). The following tables set forth certain financial information with respect to our reportable segments (in thousands): International Services U.S. Services Tubular Sales Blackhawk Eliminations Total Three Months Ended June 30, 2018 Revenue from external customers $ 59,361 $ 35,136 $ 14,061 $ 23,527 $ — $ 132,085 Inter-segment revenue (56 ) 4,639 96 344 (5,023 ) — Operating income (loss) (2,052 ) (19,920 ) (829 ) (981 ) — (23,782 ) Adjusted EBITDA 13,458 (6,379 ) 170 3,704 — * Three Months Ended June 30, 2017 Revenue from external customers $ 53,499 $ 29,905 $ 16,141 $ 18,114 $ — $ 117,659 Inter-segment revenue 12 4,543 3,564 72 (8,191 ) — Operating income (loss) (6,980 ) (24,292 ) 805 (3,499 ) — (33,966 ) Adjusted EBITDA 9,022 (9,238 ) 815 2,965 — * Six Months Ended June 30, 2018 Revenue from external customers $ 108,094 $ 67,743 $ 29,281 $ 42,536 $ — $ 247,654 Inter-segment revenue (79 ) 8,855 193 554 (9,523 ) — Operating income (loss) (13,773 ) (41,900 ) 436 (3,452 ) — (58,689 ) Adjusted EBITDA 16,046 (15,680 ) 2,358 6,070 — * Six Months Ended June 30, 2017 Revenue from external customers $ 100,109 $ 60,871 $ 33,086 $ 34,324 $ — $ 228,390 Inter-segment revenue 15 8,828 7,239 72 (16,154 ) — Operating income (loss) (16,493 ) (47,639 ) 3,185 (9,629 ) — (70,576 ) Adjusted EBITDA 14,308 (16,453 ) 3,069 4,176 — * * Non-GAAP financial measure not disclosed. |